55434680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28283}}^1$

素因数の和:28308

約数の個数: 48

約数和(自身を含む): 145096920

約数和(自身を除く): 89662240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28283, 56566, 113132, 141415, 197981, 226264, 282830, 395962, 565660, 791924, 989905, 1131320, 1385867, 1583848, 1979810, 2771734, 3959620, 5543468, 6929335, 7919240, 11086936, 13858670, 27717340, 55434680]

約数ペア:

[(1, 55434680), (2, 27717340), (4, 13858670), (5, 11086936), (7, 7919240), (8, 6929335), (10, 5543468), (14, 3959620), (20, 2771734), (28, 1979810), (35, 1583848), (40, 1385867), (49, 1131320), (56, 989905), (70, 791924), (98, 565660), (140, 395962), (196, 282830), (245, 226264), (280, 197981), (392, 141415), (490, 113132), (980, 56566), (1960, 28283)]